Add comment for extractPatches

QTProject/subdivision.cpp

@@ -318,6 +318,11 @@ Subdivision::Tables Subdivision::precomputeTables(Input input) {
     return tables;
 }
 
+/*
+ * TODO: test code, use it
+ *
+ * Would probably be a good idea to store both regular and irregular patches.
+ */
 void Subdivision::extractPatches(QVector<unsigned int> index_buffer, QVector<Vertex> vertex_buffer, QVector<Subdivision::Patch> &patches){
     patches.clear();
 
@@ -345,10 +350,7 @@ void Subdivision::extractPatches(QVector<unsigned int> index_buffer, QVector<Ver
         if (countx != 5 || county != 5 || countz != 5){
             //triangle is irregular
         }
-
     }
-
-
 }
 
 Subdivision::Result Subdivision::runShader(Input input, Tables &tables) {